这有个可视化流程可以看一下帮助理解

http://latentflip.com/loupe/?code=ZnVuY3Rpb24gZjEoKXsNCiAgICBjb25zb2xlLmxvZygiZjEiKQ0KfQ0KZnVuY3Rpb24gZjIoKXsNCiAgICBzZXRUaW1lb3V0KGZ1bmN0aW9uKCl7DQogICAgICAgICBjb25zb2xlLmxvZygiZjIiKQ0KICAgIH0sMCkNCn0NCmZ1bmN0aW9uIGYzKCl7DQogICAgY29uc29sZS5sb2coImYzIikNCn0NCmYxKCk7DQpmMigpOw0KZjMoKTs%3D!!!PGJ1dHRvbiBvbmNsaWNrPSJwcmludEhlbGxvIj5DbGljayBtZSE8L2J1dHRvbj4%3D

posted @ 2019-04-25 18:51 YJUI 阅读(264) 评论(0) 收藏举报

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